SPRR3 GI:4885607 small proline-rich protein 3 1 mssyqqkqtf tpppqlqqqq vkqpsqpppq eifvpttkep chskvpqpgn 50 51 tkipepgctk vpepgctkvp epgctkvpep gctkvpepgc tkvpepgctk 100 101 vpepgytkvp epgsikvpdq gfikfpepga ikvpeqgytk vpvpgytklp 150 151 epcpstvtpg paqqktkqk